John Dennis Johnston

Mary investigates the possibility that one of her witnesses has returned to a life of crime; Marshall searches for the person who shot Mary.

The U.S. government enlists WITSEC to hide one of Latin America's feistiest political activists, but everything goes south when the budding Evita moves to the bad part of town.

Riley (Jennifer Love Hewitt) risks becoming a target of a police investigation to stop a strip club owner from blackmailing the client list’s customers. Meanwhile, after an expectant mother chooses them to adopt her baby, Lacey (Rebecca Field) and Dale (Greg Grunberg) worry that the father will interfere.

Al tries to improve Peg's softball skills while Kelly's boyfriend asks her to prove her love to him by getting a tattoo.

When MacGyver visits a former girlfriend at a national park, they become prey for a group of backwoods poachers.